The work done by a heat engine is the difference between the heat absorbed from the hot reservoir and the heat discharged to the cold reservoir, that is, W=Qh−Qc. The ratio of the work done by t...The work done by a heat engine is the difference between the heat absorbed from the hot reservoir and the heat discharged to the cold reservoir, that is, W=Qh−Qc. The ratio of the work done by the engine and the heat absorbed from the hot reservoir provides the efficiency of the engine, that is, e=W/Qh=1−Qc/Qh.
The work done by a heat engine is the difference between the heat absorbed from the hot reservoir and the heat discharged to the cold reservoir, that is, W=Qh−Qc. The ratio of the work done by t...The work done by a heat engine is the difference between the heat absorbed from the hot reservoir and the heat discharged to the cold reservoir, that is, W=Qh−Qc. The ratio of the work done by the engine and the heat absorbed from the hot reservoir provides the efficiency of the engine, that is, e=W/Qh=1−Qc/Qh.